CLD Brands Premium Mosquito Bug Repellent Magnetic Insect Screen Door - Full Frame Velcro - Fits Door Openings up to 34"x 80" MAX LET'S FRESH AIR IN: The insect screen door will let the fresh air in while keeping flies out PREMIUM MAGNETIC SCREEN DOOR: Fits single and sliding doors up to 80" tall x 34" wide. Pet friendly. EASY TO INSTALL: Installs without any tools, Attaches securely to most door frames with Velcro. MAGNETIC CLOSURE: Magnetic closure with 18 magnets creates an automatic closing system. RECOMMENDED USES: Doors leading to outdoor patio, pool, terrace or deck. MEASURE FIRST!